MESON Chess Problem Database
Problem Display
PID: 187495 (Q4b2/3N2p1/1Pnp4/1p1k2pr/2p3R1/1nP2PpP/6K1/4RBB1 w - - 0 1)
Fomichev, Evgeny Vasilevich
Die Schwalbe, 2018
#2
11 + 11
SOLUTION
- SOUND
- Sets
- 1...Rxh3
- 2.Rxg5#
- 1...Rh4
- 2.Rxg5#
- 1...Rh6
- 2.Rxg5#
- 1...Rh7
- 2.Rxg5#
- 1...Rh8
- 2.Rxg5#
- 1...Be7
- 2.Qg8#
- 1...Sa1
- 2.Rd4#
- 1...Sc1
- 2.Rd4#
- 1...Sd2
- 2.Rd4#
- 1...Sd4
- 2.Rxd4#
- 1...Sa5
- 2.Rd4#
- 1...Sc5
- 2.Rd4#
- 1...b4
- 2.Bxc4#
- 1...g6
- 2.Sf6#
- 1...Rxh3
- Tries
- 1.Kxg3?
- 1...Rh4
- 2.Rxg5#
- 1...Rh6
- 2.Rxg5#
- 1...Rh7
- 2.Rxg5#
- 1...Rh8
- 2.Rxg5#
- 1...Be7
- 2.Qg8#
- 1...Sa1
- 2.Rd4#
- 1...Sc1
- 2.Rd4#
- 1...Sd2
- 2.Rd4#
- 1...Sd4
- 2.Rxd4#
- 1...Sa5
- 2.Rd4#
- 1...Sc5
- 2.Rd4#
- 1...b4
- 2.Bxc4#
- 1...g6
- 2.Sf6#
- 1...Rxh3+!
- 1...Rh4
- 1.Bd3?
- 1...Rxh3
- 2.Rxg5#
- 1...Rh4
- 2.Rxg5#
- 1...Rh6
- 2.Rxg5#
- 1...Rh7
- 2.Rxg5#
- 1...Rh8
- 2.Rxg5#
- 1...Be7
- 2.Qg8#
- 1...Sa1
- 2.Rd4#
- 1...Sc1
- 2.Rd4#
- 1...Sd2
- 2.Rd4#
- 1...Sd4
- 2.Rxd4#
- 1...Sa5
- 2.Rd4#
- 1...Sc5
- 2.Rd4#
- 1...b4
- 2.Bxc4#
- 1...g6
- 2.Sf6#
- 1...cxd3!
- 1...Rxh3
- 1.Bf2?
- 1...Rxh3
- 2.Rxg5#
- 1...Rh4
- 2.Rxg5#
- 1...Rh6
- 2.Rxg5#
- 1...Rh7
- 2.Rxg5#
- 1...Rh8
- 2.Rxg5#
- 1...Be7
- 2.Qg8#
- 1...Sa1
- 2.Rd4#
- 1...Sc1
- 2.Rd4#
- 1...Sd2
- 2.Rd4#
- 1...Sd4
- 2.Rxd4#
- 1...Sa5
- 2.Rd4#
- 1...Sc5
- 2.Rd4#
- 1...b4
- 2.Bxc4#
- 1...g6
- 2.Sf6#
- 1...gxf2!
- 1...Rxh3
- 1.Re2?
- 1...Rxh3
- 2.Rxg5#
- 1...Sa1
- 2.Rd4#
- 1...Rh4
- 2.Rxg5#
- 1...Rh6
- 2.Rxg5#
- 1...Rh7
- 2.Rxg5#
- 1...Rh8
- 2.Rxg5#
- 1...Be7
- 2.Qg8#
- 1...Sc1
- 2.Rd4#
- 1...Sd2
- 2.Rd4#
- 1...Sd4
- 2.Rxd4#
- 1...Sa5
- 2.Rd4#
- 1...Sc5
- 2.Rd4#
- 1...g6
- 2.Sf6#
- 1...b4!
- 1...Rxh3
- 1.Re3?
- 1...Rxh3
- 2.Rxg5#
- 1...Sa1
- 2.Rd4#
- 1...Rh4
- 2.Rxg5#
- 1...Rh6
- 2.Rxg5#
- 1...Rh7
- 2.Rxg5#
- 1...Rh8
- 2.Rxg5#
- 1...Be7
- 2.Qg8#
- 1...Sc1
- 2.Rd4#
- 1...Sd2
- 2.Rd4#
- 1...Sd4
- 2.Rxd4#
- 1...Sa5
- 2.Rd4#
- 1...Sc5
- 2.Rd4#
- 1...b4
- 2.Bxc4#
- 1...g6!
- 1...Rxh3
- 1.Re8?
- 1...Rxh3
- 2.Rxg5#
- 1...Sa1
- 2.Rd4#
- 1...Rh4
- 2.Rxg5#
- 1...Rh6
- 2.Rxg5#
- 1...Rh7
- 2.Rxg5#
- 1...Rh8
- 2.Rxg5#
- 1...Sc1
- 2.Rd4#
- 1...Sd2
- 2.Rd4#
- 1...Sd4
- 2.Rxd4#
- 1...Sa5
- 2.Rd4#
- 1...Sc5
- 2.Rd4#
- 1...b4
- 2.Bxc4#
- 1...g6
- 2.Sf6#
- 1...Be7!
- 1...Rxh3
- 1.Rxc4?
- threat
- 2.Qxc6#
- 1...Sd4
- 2.Rxd4#
- 1...Sa5
- 2.Rd4#
- 1...Sc5
- 2.Rd4#
- 1...bxc4!
- threat
- 1.Qb7?
- 1...Rxh3
- 2.Rxg5#
- 1...Sa1
- 2.Rd4#
- 1...Rh4
- 2.Rxg5#
- 1...Rh6
- 2.Rxg5#
- 1...Rh7
- 2.Rxg5#
- 1...Rh8
- 2.Rxg5#
- 1...Sc1
- 2.Rd4#
- 1...Sd2
- 2.Rd4#
- 1...Sd4
- 2.Rxd4#
- 1...Sa5
- 2.Rd4#
- 1...Sc5
- 2.Rd4#
- 1...b4
- 2.Bxc4#
- 1...g6
- 2.Sf6#
- 1...Be7!
- 1...Rxh3
- 1.h4?
- 1...Rxh4
- 2.Rxg5#
- 1...Sa1
- 2.Rd4#
- 1...Rh6
- 2.Rxg5#
- 1...Rh7
- 2.Rxg5#
- 1...Rh8
- 2.Rxg5#
- 1...Be7
- 2.Qg8#
- 1...Sc1
- 2.Rd4#
- 1...Sd2
- 2.Rd4#
- 1...Sd4
- 2.Rxd4#
- 1...Sa5
- 2.Rd4#
- 1...Sc5
- 2.Rd4#
- 1...b4
- 2.Bxc4#
- 1...g6
- 2.Sf6#
- 1...gxh4!
- 1...Rxh4
- 1.Kxg3?
- Keys
- 1.Re7!
- 1...Rxh3
- 2.Rxg5#
- 1...Bxe7
- 2.Qg8#
- 1...Sa1
- 2.Rd4#
- 1...Rh4
- 2.Rxg5#
- 1...Rh6
- 2.Rxg5#
- 1...Rh7
- 2.Rxg5#
- 1...Rh8
- 2.Rxg5#
- 1...Sc1
- 2.Rd4#
- 1...Sd2
- 2.Rd4#
- 1...Sd4
- 2.Rxd4#
- 1...Sa5
- 2.Rd4#
- 1...Sc5
- 2.Rd4#
- 1...b4
- 2.Bxc4#
- 1...g6
- 2.Sf6#
- 1...Rxh3
- 1.Re7!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(g);N_GUARD,XP(G)::R(H),XP(f)
- R(g);N_GUARD::R(H),XP(f)
- B(k);OGATE::QAB(K)
- S(a);N_GUARD::R1(H)
- S(a);N_GUARD::R1(H),XS(a)
- P(d);N_GUARD::B(B),XP(c)
- P(j);N_GUARD::S(J)
- Tries
- Try
- K(D);P-FLIGHT,XP(b)
- Vars
- R(g);N_GUARD::R(H),XP(f)
- B(k);OGATE::QAB(K)
- S(a);N_GUARD::R1(H)
- S(a);N_GUARD::R1(H),XS(a)
- P(d);N_GUARD::B(B),XP(c)
- P(j);N_GUARD::S(J)
- Refutation
- R(g);CHECK,XP(G)
- Try
- B(B);
- Vars
- R(g);N_GUARD,XP(G)::R(H),XP(f)
- R(g);N_GUARD::R(H),XP(f)
- B(k);OGATE::QAB(K)
- S(a);N_GUARD::R1(H)
- S(a);N_GUARD::R1(H),XS(a)
- P(d);N_GUARD::B(B),XP(c)
- P(j);N_GUARD::S(J)
- Refutation
- P(c);XB(B)
- Try
- B(C);
- Vars
- R(g);N_GUARD,XP(G)::R(H),XP(f)
- R(g);N_GUARD::R(H),XP(f)
- B(k);OGATE::QAB(K)
- S(a);N_GUARD::R1(H)
- S(a);N_GUARD::R1(H),XS(a)
- P(d);N_GUARD::B(B),XP(c)
- P(j);N_GUARD::S(J)
- Refutation
- P(b);XB(C)
- Try
- R(A);
- Vars
- R(g);N_GUARD,XP(G)::R(H),XP(f)
- S(a);N_GUARD::R1(H)
- R(g);N_GUARD::R(H),XP(f)
- B(k);OGATE::QAB(K)
- S(a);N_GUARD::R1(H),XS(a)
- P(j);N_GUARD::S(J)
- Refutation
- P(d);
- Try
- R(A);
- Vars
- R(g);N_GUARD,XP(G)::R(H),XP(f)
- S(a);N_GUARD::R1(H)
- R(g);N_GUARD::R(H),XP(f)
- B(k);OGATE::QAB(K)
- S(a);N_GUARD::R1(H),XS(a)
- P(d);N_GUARD::B(B),XP(c)
- Refutation
- P(j);
- Try
- R(A);
- Vars
- R(g);N_GUARD,XP(G)::R(H),XP(f)
- S(a);N_GUARD::R1(H)
- R(g);N_GUARD::R(H),XP(f)
- S(a);N_GUARD::R1(H),XS(a)
- P(d);N_GUARD::B(B),XP(c)
- P(j);N_GUARD::S(J)
- Refutation
- B(k);
- Try
- R(H);XP(c)
- Threat
- QAB1(K),XS(h)
- Vars
- S(a);N_GUARD::R1(H),XS(a)
- S(a);N_GUARD::R1(H)
- Refutation
- P(d);XR(H)
- Try
- Q(K);
- Vars
- R(g);N_GUARD,XP(G)::R(H),XP(f)
- S(a);N_GUARD::R1(H)
- R(g);N_GUARD::R(H),XP(f)
- S(a);N_GUARD::R1(H),XS(a)
- P(d);N_GUARD::B(B),XP(c)
- P(j);N_GUARD::S(J)
- Refutation
- B(k);
- Try
- P(G);
- Vars
- R(g);N_GUARD,XP(G)::R(H),XP(f)
- S(a);N_GUARD::R1(H)
- R(g);N_GUARD::R(H),XP(f)
- B(k);OGATE::QAB(K)
- S(a);N_GUARD::R1(H),XS(a)
- P(d);N_GUARD::B(B),XP(c)
- P(j);N_GUARD::S(J)
- Refutation
- P(f);XP(G)
- Try
- Actual
- R(A);
- Vars
- R(g);N_GUARD,XP(G)::R(H),XP(f)
- B(k);OGATE,XR(A)::QAB(K)
- S(a);N_GUARD::R1(H)
- R(g);N_GUARD::R(H),XP(f)
- S(a);N_GUARD::R1(H),XS(a)
- P(d);N_GUARD::B(B),XP(c)
- P(j);N_GUARD::S(J)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).